Cita APA (7th ed.)

Hughes, J. P. (1962). The science of language: An introduction to linguistics. Random House.

Cita Chicago (17th ed.)

Hughes, John P. The Science of Language: An Introduction to Linguistics. Random House, 1962.

Cita MLA (9th ed.)

Hughes, John P. The Science of Language: An Introduction to Linguistics. Random House, 1962.